631113

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 986496

約数和(自身を除く): 355383

約数列:

[1, 3, 7, 21, 41, 123, 287, 733, 861, 2199, 5131, 15393, 30053, 90159, 210371, 631113]

約数ペア:

[(1, 631113), (3, 210371), (7, 90159), (21, 30053), (41, 15393), (123, 5131), (287, 2199), (733, 861)]